Chemistry
Chemistry, 24.03.2020 19:39, TrueKing184

1 )Describe and explain the trends in melting and boiling point for the Group 7 elements

2) Write word equations for the reactions of three group 7 elements with iron. Describe how the vigour of these reactions changes from top to botton of the group.

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1 )Describe and explain the trends in melting and boiling point for the Group 7 elements

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